An unusually shaped galaxy about 280 million l.y. away in Centaurus, interacting with the galaxy NGC 5291. The Seashell has no NGC number of its own. Both galaxies are part of a cluster, named after its brightest member, 12th-mag. IC 4329.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。